20000200201 has 4 divisors (see below), whose sum is σ = 20488010004. Its totient is φ = 19512390400.

The previous prime is 20000200163. The next prime is 20000200247. The reversal of 20000200201 is 10200200002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4931410176 + 15068790025 = 70224^2 + 122755^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000200201 - 2²¹ = 19998103049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000200501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243904840 + ... + 243904921.

It is an arithmetic number, because the mean of its divisors is an integer number (5122002501).

Almost surely, 2^20000200201 is an apocalyptic number.

It is an amenable number.

20000200201 is a deficient number, since it is larger than the sum of its proper divisors (487809803).

20000200201 is an equidigital number, since it uses as much as digits as its factorization.

20000200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487809802.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 20000200201 its reverse (10200200002), we get a palindrome (30200400203).

The spelling of 20000200201 in words is "twenty billion, two hundred thousand, two hundred one".